deploy: add MCP gateway for Agent Zero

apps/agent-zero/agent-zero.yaml

@@ -153,6 +153,17 @@ metadata:
 spec:
   itemPath: "vaults/IAmWorkin/items/FlowerCore DMS MCP Keys"
 
+---
+# FlowerCore MCP Gateway key. Agent Zero advertises only fc_gateway so product
+# tool schemas are discovered on demand instead of dumped into the prompt.
+apiVersion: onepassword.com/v1
+kind: OnePasswordItem
+metadata:
+  name: gateway-mcp-keys
+  namespace: agent-zero
+spec:
+  itemPath: "vaults/IAmWorkin/items/FlowerCore Gateway MCP Keys"
+
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -266,31 +277,11 @@ spec:
               MODELCFG
               # Strip heredoc indentation
               sed -i 's/^              //' /a0/usr/plugins/_model_config/config.json
-              # Phase 0 Chat MCP pilot: Agent Zero does not interpolate env vars
+              # Agent Zero does not interpolate env vars inside
-              # inside A0_SET_mcp_servers JSON, so build the final JSON here from
+              # A0_SET_mcp_servers JSON, so build the final JSON here from the
-              # the secret-backed env vars before initialize.sh. Keep the local
+              # secret-backed gateway key before initialize.sh.
-              # corpus_search.py tool mounted either way so outage fallback
-              # remains available even when fc_knowledge is not advertised.
-              export KNOWLEDGE_MCP_ENABLED=false
-              if [ -n "${KNOWLEDGE_MCP_BEARER_TOKEN:-}" ]; then
-                if curl -sf --connect-timeout 3 "${KNOWLEDGE_MCP_HEALTH_URL}" > /dev/null && \
-                   curl -sf --connect-timeout 5 \
-                     -H "Authorization: Bearer ${KNOWLEDGE_MCP_BEARER_TOKEN}" \
-                     -H "Accept: application/json, text/event-stream" \
-                     -H "Content-Type: application/json" \
-                     -d '{"jsonrpc":"2.0","id":"fc-knowledge-bootstrap","method":"initialize","params":{"protocolVersion":"2025-03-26","capabilities":{},"clientInfo":{"name":"agent-zero-bootstrap","version":"1.0"}}}' \
-                     "${KNOWLEDGE_MCP_URL}" > /dev/null; then
-                  export KNOWLEDGE_MCP_ENABLED=true
-                  echo "fc_knowledge enabled from ${KNOWLEDGE_MCP_URL}."
-                else
-                  echo "fc_knowledge unavailable or unauthorized; keeping local corpus_search.py as the fallback path."
-                fi
-              else
-                echo "fc_knowledge token missing; keeping local corpus_search.py as the fallback path."
-              fi
-
               export A0_SET_mcp_servers="$(
-                python3 -c 'import json, os; servers = {}; chat_key = os.getenv("CHAT_MCP_API_KEY"); knowledge_enabled = os.getenv("KNOWLEDGE_MCP_ENABLED", "false").lower() == "true"; token = os.getenv("KNOWLEDGE_MCP_BEARER_TOKEN", "") if knowledge_enabled else ""; chat_key and servers.setdefault("fc_chat", {"type": "streamable-http", "url": "http://chat-web.fc-chat.svc/mcp", "headers": {"X-Api-Key": chat_key}}); token and servers.setdefault("fc_knowledge", {"type": "streamable-http", "url": os.getenv("KNOWLEDGE_MCP_URL", "http://knowledge-web.knowledge.svc/mcp"), "headers": {"Authorization": f"Bearer {token}"}}); dms_key = os.getenv("DMS_MCP_API_KEY"); dms_key and servers.setdefault("fc_dms", {"type": "streamable-http", "url": os.getenv("DMS_MCP_URL", "http://dms-web.fc-dms.svc/mcp"), "headers": {"X-Api-Key": dms_key}}); print(json.dumps({"mcpServers": servers}, separators=(",", ":")))'
+                python3 -c 'import json, os; key=os.getenv("GATEWAY_MCP_API_KEY"); url=os.getenv("GATEWAY_MCP_URL", "http://fc-gateway.fc-gateway.svc/mcp"); servers={"fc_gateway":{"type":"streamable-http","url":url,"headers":{"X-Api-Key":key}}} if key else {}; print(json.dumps({"mcpServers": servers}, separators=(",", ":")))'
               )"
               # Run the original entrypoint
               exec /exe/initialize.sh $BRANCH
@@ -372,6 +363,14 @@ spec:
               value: "http://fc-llm-bridge.fc-llm-bridge.svc:8080"
             - name: FLOWERCORE_AGENTZERO_OLLAMA_URL
               value: "http://fc-llm-bridge.fc-llm-bridge.svc:8080"
+            # FlowerCore.Mcp.Gateway — single MCP fan-in for product tools.
+            - name: GATEWAY_MCP_URL
+              value: "http://fc-gateway.fc-gateway.svc/mcp"
+            - name: GATEWAY_MCP_API_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: gateway-mcp-keys
+                  key: agent-zero
             # Agent profile — Blue Jay personality, tools, and system prompt
             - name: A0_SET_agent_profile
               value: "bluejay"
@@ -678,6 +677,17 @@ spec:
           protocol: TCP
         - port: 8080
           protocol: TCP
+    # FlowerCore.Mcp.Gateway — Agent Zero advertises this single MCP server;
+    # the gateway performs backend search and invokes product MCP tools.
+    - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: fc-gateway
+      ports:
+        - port: 80
+          protocol: TCP
+        - port: 8080
+          protocol: TCP
     # Allow internet (for kubectl image pull, etc)
     - to:
         - ipBlock:

apps/fc-gateway/fc-gateway.yaml

@@ -0,0 +1,345 @@
+# FlowerCore.Mcp.Gateway — Agent Zero MCP tool-router.
+# Exposes one AZ-facing MCP endpoint with three meta-tools:
+# list_capabilities, search_tools, invoke_tool.
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: fc-gateway
+  labels:
+    app.kubernetes.io/part-of: flowercore
+---
+# Inbound key Agent Zero sends to the gateway as X-Api-Key.
+apiVersion: onepassword.com/v1
+kind: OnePasswordItem
+metadata:
+  name: gateway-mcp-keys
+  namespace: fc-gateway
+spec:
+  itemPath: "vaults/IAmWorkin/items/FlowerCore Gateway MCP Keys"
+---
+# Embedding API key for fc:embedding via fc-llm-bridge. Optional at runtime:
+# the gateway falls back to deterministic keyword ranking if embeddings are down.
+apiVersion: onepassword.com/v1
+kind: OnePasswordItem
+metadata:
+  name: fc-llm-bridge-api-keys
+  namespace: fc-gateway
+spec:
+  itemPath: "vaults/IAmWorkin/items/FC LLM Bridge API Keys"
+---
+apiVersion: onepassword.com/v1
+kind: OnePasswordItem
+metadata:
+  name: mysql-mcp-keys
+  namespace: fc-gateway
+spec:
+  itemPath: "vaults/IAmWorkin/items/FlowerCore MySQL MCP Keys"
+---
+apiVersion: onepassword.com/v1
+kind: OnePasswordItem
+metadata:
+  name: telephony-mcp-keys
+  namespace: fc-gateway
+spec:
+  itemPath: "vaults/IAmWorkin/items/Twilio IVR MCP Token (Agent Zero)"
+---
+apiVersion: onepassword.com/v1
+kind: OnePasswordItem
+metadata:
+  name: chat-mcp-keys
+  namespace: fc-gateway
+spec:
+  itemPath: "vaults/IAmWorkin/items/FlowerCore Chat MCP Keys"
+---
+apiVersion: onepassword.com/v1
+kind: OnePasswordItem
+metadata:
+  name: dms-mcp-keys
+  namespace: fc-gateway
+spec:
+  itemPath: "vaults/IAmWorkin/items/FlowerCore DMS MCP Keys"
+---
+apiVersion: onepassword.com/v1
+kind: OnePasswordItem
+metadata:
+  name: knowledge-mcp-tokens
+  namespace: fc-gateway
+spec:
+  itemPath: "vaults/IAmWorkin/items/FlowerCore Knowledge MCP Tokens"
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: fc-gateway
+  namespace: fc-gateway
+  labels:
+    app.kubernetes.io/name: fc-gateway
+    app.kubernetes.io/part-of: flowercore
+spec:
+  replicas: 1
+  revisionHistoryLimit: 3
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: fc-gateway
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: fc-gateway
+        app.kubernetes.io/part-of: flowercore
+      annotations:
+        fc.flowercore.io/healthz-anon: "true"
+        fc.flowercore.io/probe-path: "/healthz"
+        prometheus.io/scrape: "true"
+        prometheus.io/port: "8080"
+        prometheus.io/path: "/metrics/prometheus"
+    spec:
+      securityContext:
+        runAsNonRoot: true
+        fsGroup: 1654
+        fsGroupChangePolicy: OnRootMismatch
+      containers:
+        - name: web
+          image: localhost/fc-gateway:v20260617-az-gateway
+          imagePullPolicy: Never
+          ports:
+            - containerPort: 8080
+              name: http
+          env:
+            - name: ASPNETCORE_URLS
+              value: "http://+:8080"
+            - name: ASPNETCORE_ENVIRONMENT
+              value: "Production"
+            - name: DOTNET_SYSTEM_GLOBALIZATION_INVARIANT
+              value: "false"
+            - name: FlowerCore__Mcp__ApiKey__Key
+              valueFrom:
+                secretKeyRef:
+                  name: gateway-mcp-keys
+                  key: agent-zero
+            - name: FlowerCore__Mcp__Gateway__Embedding__BaseUrl
+              value: "http://fc-llm-bridge.fc-llm-bridge.svc:8080/v1"
+            - name: FlowerCore__Mcp__Gateway__Embedding__Model
+              value: "fc:embedding"
+            - name: FlowerCore__Mcp__Gateway__Embedding__Mode
+              value: "openai"
+            - name: FlowerCore__Mcp__Gateway__Embedding__ApiKey
+              valueFrom:
+                secretKeyRef:
+                  name: fc-llm-bridge-api-keys
+                  key: agent-zero-k8s
+                  optional: true
+            - name: GW_BACKEND_fc_mysql_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: mysql-mcp-keys
+                  key: credential
+                  optional: true
+            - name: GW_BACKEND_fc_telephony_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: telephony-mcp-keys
+                  key: credential
+                  optional: true
+            - name: GW_BACKEND_fc_chat_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: chat-mcp-keys
+                  key: credential
+                  optional: true
+            - name: GW_BACKEND_fc_dms_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: dms-mcp-keys
+                  key: credential
+                  optional: true
+            - name: GW_BACKEND_fc_knowledge_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: knowledge-mcp-tokens
+                  key: password
+                  optional: true
+          resources:
+            requests:
+              cpu: 50m
+              memory: 128Mi
+            limits:
+              cpu: 500m
+              memory: 384Mi
+          volumeMounts:
+            - name: tmp
+              mountPath: /tmp
+            - name: logs
+              mountPath: /home/app/logs
+          securityContext:
+            runAsNonRoot: true
+            runAsUser: 1654
+            runAsGroup: 1654
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
+            capabilities:
+              drop: [ALL]
+          startupProbe:
+            httpGet:
+              path: /healthz
+              port: 8080
+            initialDelaySeconds: 5
+            periodSeconds: 5
+            failureThreshold: 30
+          readinessProbe:
+            httpGet:
+              path: /healthz
+              port: 8080
+            periodSeconds: 10
+          livenessProbe:
+            tcpSocket:
+              port: 8080
+            initialDelaySeconds: 30
+            periodSeconds: 30
+      volumes:
+        - name: tmp
+          emptyDir: {}
+        - name: logs
+          emptyDir: {}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: fc-gateway
+  namespace: fc-gateway
+spec:
+  type: ClusterIP
+  selector:
+    app.kubernetes.io/name: fc-gateway
+  ports:
+    - name: http
+      port: 80
+      targetPort: 8080
+      protocol: TCP
+---
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: fc-gateway-tls
+  namespace: fc-gateway
+spec:
+  secretName: fc-gateway-tls
+  issuerRef:
+    name: step-ca-acme
+    kind: ClusterIssuer
+  dnsNames:
+    - gateway.iamworkin.lan
+  duration: 720h
+  renewBefore: 240h
+---
+apiVersion: traefik.io/v1alpha1
+kind: IngressRoute
+metadata:
+  name: fc-gateway
+  namespace: fc-gateway
+spec:
+  entryPoints:
+    - websecure
+  routes:
+    - match: Host(`gateway.iamworkin.lan`)
+      kind: Rule
+      services:
+        - name: fc-gateway
+          port: 80
+  tls:
+    secretName: fc-gateway-tls
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: fc-gateway-netpol
+  namespace: fc-gateway
+spec:
+  podSelector:
+    matchLabels:
+      app.kubernetes.io/name: fc-gateway
+  policyTypes:
+    - Ingress
+    - Egress
+  ingress:
+    - from:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: agent-zero
+      ports:
+        - port: 8080
+          protocol: TCP
+    - from:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: traefik-system
+      ports:
+        - port: 8080
+          protocol: TCP
+    - from:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: monitoring
+      ports:
+        - port: 8080
+          protocol: TCP
+  egress:
+    - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: kube-system
+      ports:
+        - port: 53
+          protocol: UDP
+        - port: 53
+          protocol: TCP
+    - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: fc-llm-bridge
+      ports:
+        - port: 8080
+          protocol: TCP
+    - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: fc-mysql
+      ports:
+        - port: 5300
+          protocol: TCP
+    - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: telephony
+      ports:
+        - port: 5100
+          protocol: TCP
+    - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: fc-chat
+      ports:
+        - port: 80
+          protocol: TCP
+        - port: 8080
+          protocol: TCP
+    - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: fc-dms
+      ports:
+        - port: 80
+          protocol: TCP
+        - port: 8080
+          protocol: TCP
+    - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: knowledge
+      ports:
+        - port: 80
+          protocol: TCP
+        - port: 8080
+          protocol: TCP

apps/telephony/telephony.yaml

@@ -25,17 +25,25 @@ data:
 ---
 # 1Password → K8s Secret sync for Twilio credentials
 # Creates secret "twilio-credentials" with fields: AccountSid, AuthToken, DefaultFromNumber
-apiVersion: onepassword.com/v1
+apiVersion: onepassword.com/v1
-kind: OnePasswordItem
+kind: OnePasswordItem
-metadata:
+metadata:
-  name: twilio-credentials
+  name: twilio-credentials
-  namespace: telephony
+  namespace: telephony
-spec:
+spec:
-  itemPath: "vaults/IAmWorkin/items/Twilio Account"
+  itemPath: "vaults/IAmWorkin/items/Twilio Account"
----
+---
-# Application configuration overlay
+apiVersion: onepassword.com/v1
-apiVersion: v1
+kind: OnePasswordItem
-kind: ConfigMap
+metadata:
+  name: telephony-mcp-keys
+  namespace: telephony
+spec:
+  itemPath: "vaults/IAmWorkin/items/Twilio IVR MCP Token (Agent Zero)"
+---
+# Application configuration overlay
+apiVersion: v1
+kind: ConfigMap
 metadata:
   name: telephony-config
   namespace: telephony
@@ -180,14 +188,20 @@ spec:
                   name: twilio-credentials
                   key: AuthToken
                   optional: true
-            - name: Telephony__Twilio__DefaultFromNumber
+            - name: Telephony__Twilio__DefaultFromNumber
-              valueFrom:
+              valueFrom:
-                secretKeyRef:
+                secretKeyRef:
-                  name: twilio-credentials
+                  name: twilio-credentials
-                  key: DefaultFromNumber
+                  key: DefaultFromNumber
-                  optional: true
+                  optional: true
-            # Env vars OVERRIDE appsettings.Production.json in ASP.NET Core config.
+            - name: FlowerCore__Mcp__ApiKey__Key
-            # These were previously applied live-only (kubectl) and drifted from git;
+              valueFrom:
+                secretKeyRef:
+                  name: telephony-mcp-keys
+                  key: credential
+                  optional: true
+            # Env vars OVERRIDE appsettings.Production.json in ASP.NET Core config.
+            # These were previously applied live-only (kubectl) and drifted from git;
             # codified here so git is the source of truth. Tts__PiperUrl is the real
             # TTS cutover lever (the configmap "Tts" block is shadowed by this env).
             - name: Tts__PiperUrl
@@ -301,17 +315,25 @@ spec:
         - namespaceSelector:
             matchLabels:
               kubernetes.io/metadata.name: traefik-system
-    # Allow Selenium Grid for automated UI testing
+    # Allow Selenium Grid for automated UI testing
-    - from:
+    - from:
-        - namespaceSelector:
+        - namespaceSelector:
-            matchLabels:
+            matchLabels:
-              kubernetes.io/metadata.name: selenium
+              kubernetes.io/metadata.name: selenium
-      ports:
+      ports:
-        - port: 5100
+        - port: 5100
-          protocol: TCP
+          protocol: TCP
-    # Allow SIP/RTP from external sources (Yealink phones, Twilio SIP trunk)
+    # Allow FlowerCore.Mcp.Gateway to reach Telephony /mcp on the destination pod port.
-    - from:
+    - from:
-        - ipBlock:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: fc-gateway
+      ports:
+        - port: 5100
+          protocol: TCP
+    # Allow SIP/RTP from external sources (Yealink phones, Twilio SIP trunk)
+    - from:
+        - ipBlock:
             cidr: 0.0.0.0/0
       ports:
         - port: 5060